NYC-WTC_000209031

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-4036thStreet

ItaniL Long Island City New York, 11106 Tel: (718 729-1997 Fax: (718 729-1876 ANALYSIS REPORT ASBESTOS IN AIR Transmission Electron Microscopy

CLIENT: Department of Design and Construction - 30-30 Thomson Avenue, Long Island City, NY 11101 PROJECT ADDRESS: Stuyvcsant H.S., 345 Chambers St., NY, NY 10282 Pier #25

Lab ID!/ Client Sample Location Volume Grid Filter Analytical Asbestos Asbestos Structures Detected Structure Density Structure Sample (liters) Openings Area Sensitivity Typets) (microns) (struc/mm^) Concentration ID# Examined (mm") (struct/cc air) Total istruc/cc) 0.5-5.0 >5.0 Total Total T02011OC-O1 North Exit of Siuyvesani H. S. 1800 6 385 0.0043 NT) 0 0 0 <20.00 <0.0043

T020110C-02 2 North West side of Stu>vesant H.S. 1 SOO 6 3S5 0.1)043 ND C 0 0 <20.00 <0.0043

Area Analyzed. 0 0600 Date Received: 01/10/02 Grid Opening Area; O OlOmni^ Date Analyzed; 01/10/02 O Date Collected: 01/09/02(07:00-17:00) Date of Report; 01/11/02 H H .Analyst: (........ l.ab Manager: K I David Chen David Chen Analysis performed according to AHERA Method (EPA 40 CFR Par. 763 - Appendix A).Samples will be stored for ninety (90 ) days and then relumed to the client upon request. Sample volume is below recommended limit of the method AIHA#: 100269 MST-NVLAP # : 102047 NYS-DOH ELAP#: 11273 o o I o

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NYC-WTC_000209031